67firmware upgrade for managed APs.Do NOT cut the power off during upgrade, otherwise the system may crash!Backup/ Retrieve SettingsIt is strongly recommended you back up configuration information in case of something unexpected. Iftragedy hits your device, you may have an access to restore the important files by the backup. All thesecan be done by the local or remote computer.Save AC Settings to FileClick Save to export the configuration file of ZAC Access Point in AC mode. Then theconfiguration file ac.cfg will be generated and saved to the specified location.Save TAP Settings to FileClick Save to export the configuration file of managed AP. Then the configuration file tap.cfg willbe generated and saved to the specified location.Load Settings from FileImport ac.cfg load into the ZAC Access Point in AC mode.Restore Factory Default SettingsThe IEEE 802.11n ZAC Access Point provides two ways to restore the factory default settings:Restore factory default settings via WebFrom Configuration File in Management, click Reset restore factory default settings.Note: